F01M 2013/0005
Crankcase ventilating or breathing: with systems regulating the pressure in the carter
Official title: {with systems regulating the pressure in the carter}
F01M2013/0005 (Crankcase ventilating or breathing: with systems regulating the pressure in the carter) appears on 35 US grants and 37 published applications in this corpus.
Search patents in F01M- Granted patents
- 35
- Published applications
- 37
- Assignees
- 26
- Inventors
- 104
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 5 |
| 2010 | 1 | 5 |
| 2011 | 4 | 4 |
| 2012 | 3 | 0 |
| 2013 | 4 | 3 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 4 | 2 |
| 2024 | 0 | 2 |
| 2025 | 2 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for diagnosing a crankcase system of an internal combustion engine, and internal combustion engine22 Jul 2025US 12,366,187 B2Volkswagen Aktiengesellschaft
- Monitoring the ventilation of a crankcase of an internal combustion engine1 Apr 2025US 12,264,634 B2Vitesco Technologies GmbH
- Systems and methods for make-up air blocking valve with a restrictive poppet orifice1 Aug 2023US 11,714,019 B2Dayco IP Holdings, LLC
- Internal combustion engine and crankcase ventilation system20 Jun 2023US 11,680,501 B2Deere & Company
- Leak diagnosis method and leak diagnosis device for blowby gas treatment device of internal combustion engine11 Apr 2023US 11,624,676 B2Nissan Motor Co., Ltd.
- Closed Crankcase Ventilation System and Internal Combustion Engine11 Dec 2025US 2025/0376965 A1DAF Trucks N. V.
- Engine system provided with a sensor to identify leakage from a circuit for the recovery and recirculation of oil vapors4 Dec 2025US 2025/0369821 A1Ferrari S.P. A.
- Monitoring the Ventilation of a Crankcase of an Internal Combustion Engine6 Feb 2025US 2025/0043743 A1Vitesco Technologies GmbH
- Method for diagnosing a crankcase system of an internal combustion engine, and internal combustion engine24 Oct 2024US 2024/0352878 A1Volkswagen Aktiengesellschaft
- Controller and control method for internal combustion engine11 Jan 2024US 2024/0011446 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Method and a device for cleaning of crankcase gas52US 7,152,589 B2Alfa Laval Corporate AB · 2006
- Oil separator for the gases of the crankcase of an internal-combustion engine41US 5,429,101 AFilterwerk Mann & Hummel GmbH · 1995
- Fuel supply device of an engine36US 4,962,745 AToyota Jidosha Kabushiki Kaisha · 1990
- Method and a device for cleaning of crankcase gas23US 6,783,571 B2Alfa Laval Corporate AB · 2004
- On-demand lubrication system for improved flow management and containment17US 8,256,576 B2United Technologies Corporation · 2012